It absolutely can be stress! Could also be that you’re not on the right medication or dosage yet. There are so many nuances to getting ADHD medication optimized for each individual.
Wellbutrin has some stimulant qualities, which is why it helps some people with ADHD. If you weren’t taking Wellbutrin with Adderall before, it could be too stimulating taking both together. You may need less of the Adderall now, or the combo may just not be right for you.
ADDitude Community Moderator, Parenting ADHD Trainer & Author, Mom to teen w/ ADHD, LDs, and autism